Oral irrigator base



FIG. 1 is a front isometric view of an oral irrigator base with a reservoir, toothbrush, and hose shown for environment.

FIG. 2 is a front elevation view of the oral irrigator base of FIG. 1.

FIG. 3 is a rear elevation view of the oral irrigator base of FIG. 1.

FIG. 4 is a left side elevation view of the oral irrigator base of FIG. 1.

FIG. 5 is a right side elevation view of the oral irrigator base of FIG. 1.

FIG. 6 is a top plan view of the oral irrigator base of FIG. 1.

FIG. 7 is a bottom plan view of the oral irrigator base of FIG. 1; and,

FIG. 8 is a front isometric view of the oral irrigator base of FIG. 1.

The broken line showing of the reservoir, toothbrush, and hose in FIG. 1 illustrates environment and forms no part of the claimed design. All other broken lines illustrate portions of the oral irrigator base that form no part of the claimed design. 

CLAIM We claim the ornamental design for an oral irrigator base, substantially as shown and described. 